doddle-model
In-memory machine learning library built on top of Breeze with scikit-learn-like API.
Pricing
Free tier
Flat rate
Adoption
↘CoolingLicense
Open Source
Data freshness
Aging · Jun 8, 2026Overview
What is doddle-model?
doddle-model is an in-memory machine learning library that provides immutable objects and exposes its functionality through a scikit-learn-like API, making it easy for developers familiar with Python's scikit-learn to transition to Scala-based ML projects.
Key differentiator
“doddle-model stands out by offering an in-memory machine learning experience with immutable objects and a scikit-learn-like API, making it ideal for Scala developers familiar with Python's ML ecosystem.”
Capability profile
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Honest assessment
Strengths & Weaknesses
↑ Strengths
↓ Weaknesses
The library is built in Scala, which may be unfamiliar to many data scientists and machine learning practitioners who are more accustomed to Python.
As an open-source project with a smaller user base compared to popular Python libraries like scikit-learn, doddle-model may have less comprehensive documentation and fewer community resources available for troubleshooting.
In-memory processing can be a bottleneck when dealing with large datasets that do not fit into RAM, limiting the scalability of doddle-model for big data applications.
The library has undergone significant API changes in recent updates, which can lead to maintenance overhead and instability when upgrading versions.
Fit analysis
Who is it for?
✓ Best for
Scala teams looking for an easy-to-use, scikit-learn-like API for machine learning tasks
Developers who prefer working with immutable objects and want to leverage Breeze's capabilities in their ML projects
✕ Not a fit for
Projects requiring real-time streaming data processing (doddle-model is designed for batch processing)
Teams that require a cloud-based solution or managed service, as doddle-model is local and library-based
Cost structure
Pricing
Free Tier
Available
Open source — free to use
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$0
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None
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Ecosystem
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Next step
Get Started with doddle-model
Step-by-step setup guide with code examples and common gotchas.